Snowmobile Snow Machine Sled Cover fits Ski-Doo Ski Doo Formula Deluxe Standard 500 2001 Color: Black. Package includes: Storage Snowmobile cover , storage bag. Our snowmobile covers are manufactured from technologically advanced 200 Denier, woven polyester material to protect your snowmobile. This cover has a fully elastic bottom for secure fit and to to keep the cover in place, plus it is equipped with heavy-duty nylon strap, and quick release buckle in the midle to secure the cover diring storage DESIGNED FOR STORAGE PURPOSES ONLY